1. Ecology: We are all connected and interdependent

2. Food Web (This one is from Antarctica)
Fig 54.12
Food Web (This one is from Antarctica)

3. Ecological Interconnections

4. Fig 55.4
Interconnections

5. Predator-Prey interactions
Fig 53.20
Predator-Prey interactions

6. Hare populations are limited by predation and food availability.

7. Fig 53.12
Carrying Capacity
stationary phase
exponential growth

8. Human Population Growth
Fig 53.22
Human Population Growth
as of 2/16 at 330pm: 6,803,178,393

9. Fig 53.12
What limits
Carrying Capacity?…

10. …Availability of resources.
Space

11. Availability of resources and removal of waste limits carrying capacity
Fig 55.4

12. Predator-Prey interactions
Fig 53.20
Predator-Prey interactions

13. fewer consumers than producers
Fig 55.11
fewer consumers than producers

14. Energy is lost in each consumer
Fig 55.11
Energy is lost in each consumer 3 30
200
1000
1000

15. Energy is lost as it is consumed: where does it go?
Fig 55.11
Energy is lost as it is consumed: where does it go?
1000

16. only a small percent of energy from plants enters the food chain
Fig 55.9
only a small percent of energy from plants enters the food chain

17. only a small percent of energy is stored in organism
Fig 55.9
only a small percent of energy is stored in organism

18. Energy is lost in each consumer
Fig 55.11
Energy is lost in each consumer
1000

20. What resources do organisms need?
Space

21. Fig 55.14
Carbon cycle

22. CO2 levels in Hawaii and average global temp.
Fig 55.21

23. Nitrogen cycle
80% in air
Fig 55.14

24. Nitrogen as part of amino acids

25. Nitrogen cycle
80% in air
Fig 55.14

26. Resources are not evenly distributed
Fig 55.6
Resources are not evenly distributed

27. Ecosystems on Earth: resources are not evenly distributed
Fig 52.19
Ecosystems on Earth: resources are not evenly distributed

28. Ecology: We are all connected and interdependent